noisepage
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cmu-db
Self-Driving Database Management System from Carnegie Mellon University
# Feature Request ## Summary [ClickBench](https://github.com/ClickHouse/ClickBench) is an open-source benchmark suite for analytical DBMS. It already contains a wide range of DBMS and NoisePage will be a nice addition to...
# Bug Report ## Summary In the file optimizer_task.cpp, the function "void OptimizeExpressionCostWithEnforcedProperty::Execute()". In the 341 line, "cur_group->SetExpressionCost(memo_enforced_expr, cur_total_cost_, output_prop->Copy())", why the third arguement is "output_prop->Copy()" instead of extended_prop_set, I...
fix https://github.com/cmu-db/noisepage/issues/1448
# Bug Report EXISTS doesn't really work. ## NoisePage ``` noisepage=# create table foo (a int); create table bar (b int); CREATE TABLE CREATE TABLE noisepage=# insert into foo values...
# Bug Report optimzer fail to optimize # NoisePage ``` noisepage=# create table foo (a int); create table bar (b int); CREATE TABLE CREATE TABLE noisepage=# insert into foo values...
# Feature Request ## Summary Query optimization is a hobby of mine so if I miss something do let me know. I've been comparing Xu's paper and the original Columbia...
This PR adds support for user-defined functions. ### Background For his master's thesis work, Tanuj (@tanujnay112 ) implemented support for user-defined functions in NoisePage on a branch in his fork...
## Description PR augments the system with ability to model compilation. This PR introduces the following set of changes to the system: - System-wide `enable_compilation_cache` which determines whether or not...
# Typo ## document typo https://github.com/cmu-db/noisepage/blob/54036a88f295c8380e9811cc0fdddd4b6bfae15b/src/include/storage/projected_columns.h#L11-L31 In line:25, I think it expected is ``` * | null-bitmap, col_id2 | val1, col_id2 | val2, col_id2 | ... | ```
Closes [#1099](https://github.com/cmu-db/noisepage/issues/1099). Parallel static aggregations fail in compiled mode. A simple procedure to reproduce follows: ``` CREATE TABLE test (a INT, b INT); INSERT INTO test (a , b) VALUES...